Unit6When was it invented?section A3a---4练习2024-2025学年人教版英语九年级全册

2025-02-14
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Unit 6 When was it invented ?( section A3a---4) (一)根据首字母完成句子 1.Edison i ____ many things. 2.A ____ doors are helpful for a modern person. 3.The doctor was o ________ on the eyes of the patient. 4.Please s ___ a bowl of rice. 5.He could feel the h ________ of the sun on his back (二)根据首字母完成句子 1.Do you think the most helpful invention is the light b ? 2.I think the m oven was invented after the motorbike. 3. Lin Tao often helps others. He is h . 4. When were e slippers invented? 5. I’d like to go swimming b it is hot today (三)用所给词的适当形式填空 1.This is very (help)invention. 2.This kind of knife is used for (cut)meat. 3.Can you (operate).this computer? 4.Paper is (invent)by the Chinese. 5.This is one of the (interest )films I have ever seen 6.What do you think is the (help) invention? 7.It gives people more time (work) and (play). 8.The scoop is (use) for scooping cold ice cream. (四) 单项选择 1 I’d like to have a radio so that I could listen to music A .all the day B .all day C .all of day D. of all day 2.-Did you give Dick a call? ---- I didn’t need to I’ll see him soon. A when B. though C. until D. because 3. The more you read, you will get.. A. the less B. the most C. the more D. much more 4. Of all the students, Linda draws carefully. A. very B much C. more D. most 5. English is used as a second language people in many countries . A .as by B as; for C. for ;by D. by ;for 6. Edison was a great ; he over 1000 all his life. A inventer; invented; inventions B. inventor; invented; invention C. inventor; invented; inventions D. inventor; invents; inventions 7. Miss Gao an old man while she was riding to school. A. knocked into B. knocked of C. knocked by D. knocked on 8. A number of students in the dining hall.. ---Let me count. The number of the students________ about 400. A. are; is B. is; are C. are; are D. is; is 9.China is a country Japan is a______ country. A. develop; develop B. developing; developed C development; developing D develops;. develop 10.The sun from the east every morning. A. risen B. raises C. rises D. raise 11.Workers want to salaries. A. risen B. rise C. raises D. raise 12. The big bowl was used for____ wine____ A. keep ,warmly B. keeping, warm C .keep, warm D. keeping, warmly 13. The boy___ streets without pay in the old days. A. was made to clean B. made clean C. made to clean D. was made 14.Old people must be looked after well and ___ politely. A. speak to B. spoken C. speak D. spoken to (五).用方框中所给词或短语的适当形式完成句子 be tired, catch up, salt, leaf, take good care of, divide into, thin, a large number of, remain, in different ways 1.The world is _______________ seven continents. China lies in Asia. 2.She _____________ now because she didn’t sleep last night. 3.These children whose parents were lost were__________________________________. 4.Tom’s sister is much ___________ than him. 5.The food tastes a little ________________. 6.I ______________ two weeks in that country last summer. 7.Amy couldn’t ______________ with her classmates. She fell behind. 8.We can solve the problem ____________________. The answer is not only one. 9.They sent _______________________ school things to the Hope Primary School. 10.In autumn, the ____________ turn red or yellow and fall down. 以下是对这组练习题的详细解析: (一)根据首字母完成句子 1. **invented**:根据常识可知爱迪生发明了很多东西,“invent”表示“发明”,句子描述的是过去的事情,用一般过去时,所以填“invented”。 2. **Automatic**:“Automatic doors”表示“自动门”,根据“对现代人有帮助”以及首字母“A”,可知这里应填“Automatic”。 3. **operating**:“operate on sb.”表示“给某人做手术”,根据“医生正在给病人的眼睛……”以及“was”,可知这里用过去进行时,“operate”的现在分词形式是“operating”。 4. **serve**:“serve”有“提供;端上”的意思,“Please serve a bowl of rice.”意思是“请端上一碗米饭”,符合语境,所以填“serve”。 5. **heat**:“the heat of the sun”表示“太阳的热量”,根据“他能感觉到太阳在他背上的……”以及首字母“h”,可知这里应填“heat”。 (二)根据首字母完成句子 1. **bulb**:“light bulb”表示“电灯泡”,根据“你认为最有用的发明是电……吗?”以及首字母“b”,可知这里应填“bulb”。 2. **microwave**:“microwave oven”表示“微波炉”,根据“我认为……炉是在摩托车之后被发明的”以及首字母“m”,可知这里应填“microwave”。 3. **helpful**:“helpful”表示“乐于助人的;有帮助的”,根据“林涛经常帮助别人。他是……”可知这里应填“helpful”。 4. **electric**:“electric slippers”表示“电拖鞋”,根据“电拖鞋是什么时候被发明的?”以及首字母“e”,可知这里应填“electric”。 5. **because**:根据“我想去游泳……今天很热”可知前后是因果关系,“because”表示“因为”,所以填“because”。 (三)用所给词的适当形式填空 1. **helpful**:“invention”是名词,前面用形容词修饰,“help”的形容词形式是“helpful”,“This is very helpful invention.”意思是“这是非常有用的发明”。 2. **cutting**:“be used for doing sth.”表示“被用于做某事”,所以“cut”要变为“cutting”,“This kind of knife is used for cutting meat.”意思是“这种刀是用来切肉的”。 3. **operate**:情态动词“can”后接动词原形,所以这里填“operate”,“Can you operate this computer?”意思是“你会操作这台电脑吗?” 4. **invented**:“Paper”和“invent”之间是被动关系,“be + 过去分词”构成被动语态,所以“invent”要变为“invented”,“Paper is invented by the Chinese.”意思是“纸是中国人发明的”。 5. **most interesting**:“one of the + 形容词最高级 + 可数名词复数”表示“最……之一”,“interesting”的最高级是“most interesting”,“This is one of the most interesting films I have ever seen”意思是“这是我看过的最有趣的电影之一”。 6. **most helpful**:根据“你认为什么是最有用的发明?”可知这里要用“helpful”的最高级“most helpful”。 7. **to work; play**:“give sb. more time to do sth.”表示“给某人更多时间做某事”,and 连接两个并列的成分,所以第一个空填“to work”,第二个空填“play”,“It gives people more time to work and play.”意思是“它给人们更多的时间工作和玩耍”。 8. **used**:“be used for doing sth.”表示“被用于做某事”,“The scoop is used for scooping cold ice cream.”意思是“这个勺子是用来舀冷冰淇淋的”。 (四)单项选择 1. **B**:“all day”表示“一整天”,是固定短语,“I’d like to have a radio so that I could listen to music all day.”意思是“我想要一台收音机,这样我就可以一整天听音乐了”,所以选 B。 2. **D**:“when”表示“当……时候”;“though”表示“尽管”;“until”表示“直到……才”;“because”表示“因为”。根据“我不需要(给他打电话)……我很快就会见到他”可知前后是因果关系,所以选 D。 3. **C**:“the + 比较级……,the + 比较级……”表示“越……,越……”,根据“你读得越多,你得到的……”可知应该是“得到的越多”,“more”是“many/much”的比较级,所以选 C。 4. **D**:根据“Of all the students”(在所有的学生中)可知是在三者以上进行比较,要用最高级,“carefully”的最高级是“most carefully”,所以选 D。 5. **A**:“be used as”表示“被用作”,“be used by”表示“被……使用”,“English is used as a second language by people in many countries.”意思是“英语在许多国家被人们用作第二语言”,所以选 A。 6. **C**:“inventor”表示“发明家”;“invent”表示“发明”,根据“all his life”可知用一般过去时,“invent”的过去式是“invented”;“invention”表示“发明物”,是可数名词,“over 1000”后接可数名词复数,所以用“inventions”,所以选 C。 7. **A**:“knock into”表示“撞上;碰到”;“knock off”表示“撞倒;撞落”;“knock by”不是固定短语;“knock on”表示“敲(门、窗等)”。根据“高小姐在骑车去学校的时候……一位老人”可知应该是“撞上”,所以选 A。 8. **A**:“a number of + 可数名词复数”表示“许多……”,作主语时谓语动词用复数;“the number of + 可数名词复数”表示“……的数量”,作主语时谓语动词用单数。所以第一个空用“are”,第二个空用“is”,选 A。 9. **B**:“developing”表示“发展中的”,“developed”表示“发达的”,“China is a developing country. Japan is a developed country.”意思是“中国是一个发展中国家。日本是一个发达国家。”所以选 B。 10. **C**:“rise”表示“升起;上升”,是不及物动词,“raise”表示“举起;提高”,是及物动词。“太阳每天早上从东方升起”,这里“升起”是不及物动词,且主语“the sun”是第三人称单数,一般现在时,所以用“rises”,选 C。 11. **D**:“rise”是不及物动词,“raise”是及物动词,“salaries”是“raise”的宾语,“want to do sth.”表示“想要做某事”,所以这里用“raise”,“Workers want to raise salaries.”意思是“工人们想要提高工资”,选 D。 12. **B**:“be used for doing sth.”表示“被用于做某事”,所以第一个空用“keeping”;“keep sth. + 形容词”表示“使某物保持某种状态”,“warm”是形容词,“warmly”是副词,所以第二个空用“warm”,选 B。 13. **A**:“make sb. do sth.”表示“让某人做某事”,变为被动语态时要把省略的“to”还原,即“be made to do sth.”。根据“在过去这个男孩被强迫无偿清扫街道”可知用被动语态,所以选 A。 14. **D**:“Old people”和“speak to”之间是被动关系,“speak to sb.”表示“和某人说话”,变为被动语态时“to”不能省略,所以是“be spoken to”,“Old people must be looked after well and spoken to politely.”意思是“老人必须被好好照顾并且要礼貌地和他们说话”,选 D。 (五)用方框中所给词或短语的适当形式完成句子 1. **divided into**:“be divided into”表示“被分成”,“The world is divided into seven continents. China lies in Asia.”意思是“世界被分成七大洲。中国位于亚洲。” 2. **is tired**:根据“因为她昨晚没睡”可知“她现在很累”,“be tired”表示“累的”,主语“she”是第三人称单数,一般现在时,所以用“is tired”。 3. **taken good care of**:“take good care of”表示“好好照顾”,“These children”和“take good care of”之间是被动关系,所以用“be + 过去分词”结构,“These children whose parents were lost were taken good care of.”意思是“那些父母失踪的孩子们被好好照顾着。” 4. **thinner**:根据“than”可知这里要用比较级,“thin”的比较级是“thinner”,“Tom’s sister is much thinner than him.”意思是“汤姆的妹妹比他瘦多了。” 5. **salty**:“taste”是系动词,后接形容词作表语,“salt”的形容词形式是“salty”,“The food tastes a little salty.”意思是“这食物尝起来有点咸。” 6. **remained**:根据“去年夏天我在那个国家……了两周”可知这里用“remain”表示“停留;逗留”,句子描述的是过去的事情,用一般过去时,所以填“remained”。 7. **catch up**:“catch up with”表示“赶上”,“Amy couldn’t catch up with her classmates. She fell behind.”意思是“艾米赶不上她的同学了。她落后了。” 8. **in different ways**:“in different ways”表示“用不同的方式”,“We can solve the problem in different ways. The answer is not only one.”意思是“我们可以用不同的方式解决这个问题。答案不止一个。” 9. **a large number of**:“a large number of”表示“大量的”,后接可数名词复数,“They sent a large number of school things to the Hope Primary School.”意思是“他们给希望小学送去了大量的学习用品。” 10. **leaves**:“leaf”表示“树叶”,是可数名词,根据“在秋天,……变红或变黄然后掉落”可知这里要用复数形式“leaves”。 学科网(北京)股份有限公司 $$

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Unit6When was it invented?section A3a---4练习2024-2025学年人教版英语九年级全册
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